Zerg demo - spawned for each web request: "
300 sec is how long it takes to launch a Linux instance to availability on Amazon EC2.
50 sec is the time between power on and the lock screen for an Android phone.
4.1 sec ago is when we received your request. Within this time we managed to create a new Xen instance, boot it, and run the application that rendered the page you are viewing. By the time you are done reading this, the instance will be gone."